Accurate Carbon Accounting
Track emissions using established methodologies and trusted emission factors for results you can defend.
Climate Intelligence for Modern Businesses
Measure, Track, and Reduce Carbon Emissions with Confidence
LeafCalc helps organizations understand Scope 1, Scope 2, and Scope 3 emissions through intuitive carbon accounting software designed for growing businesses.
No credit card · Early access
- Built by IIT Bombay Students
- Climate-Tech Startup
- Designed for SMEs
Methodology
Built Around Trusted Carbon Accounting Principles
Aligned with established greenhouse gas accounting frameworks so your numbers hold up to scrutiny.
Scope 1 Accounting
Direct emissions
Scope 2 Accounting
Purchased energy
Scope 3 Accounting
Value chain
Carbon Reporting
Audit-ready output
Business Sustainability
Reduction strategy
Data Transparency
Traceable factors
Why LeafCalc
Why Businesses Choose LeafCalc
Built for Growing Businesses
Designed specifically for startups, SMEs, and sustainability-conscious organizations — no dedicated ESG team required.
Actionable Insights
Identify opportunities to reduce emissions and improve sustainability performance with clear, prioritized guidance.
Product
See LeafCalc in Action
A clear, connected view of your entire carbon footprint — from raw data to board-ready reporting.
app.leafcalc.io/dashboard
Emissions Overview
Fiscal Year 2025 · all entities
Last 12 monthsExport
Total Emissions
1,284tCO₂e
-18% YoYScope 1
312tCO₂e
-9% YoYScope 2
468tCO₂e
-21% YoYScope 3
504tCO₂e
-15% YoYTrend AnalyticsOn track
JanAprJulOctDec
Emission Sources
- Purchased electricity72%
- Business travel54%
- Logistics & freight41%
- Fuel combustion28%
Reduction Opportunities
Switch to renewable energy−118 tCO₂e
Optimize freight routes−46 tCO₂e
Supplier engagement−39 tCO₂e
Reporting Overview
Data collected94%
Verified entries86%
Report readinessQ4 ready
How it works
Get Started in Minutes
01
Create Account
Sign up in seconds and set up your secure workspace — no lengthy onboarding or consultants required.
02
Tell Us About Your Organization
Share a few details about your business so LeafCalc can tailor emission factors and reporting to you.
03
Join Early Access
Get prioritized access to the platform and start turning data into a clear path toward lower emissions.
About us
Built by Engineers Passionate About Climate Impact
LeafCalc is a climate-tech startup founded by four IIT Bombay students with a mission to make carbon accounting accessible, understandable, and actionable for businesses of every size.
Our Mission
We believe sustainability software should be accessible, intuitive, and practical for every business—not only large enterprises with dedicated ESG teams.
Testimonials
What Early Users Are Saying
“LeafCalc made our first carbon inventory genuinely approachable. We had a Scope 1 and 2 baseline in an afternoon instead of weeks of spreadsheets.”
“The clarity is what stands out. Every number traces back to a source, so I can confidently share the numbers with our board and investors.”
“Instead of just measuring, we finally have a prioritized list of what to fix first. The reduction insights are practical and easy to act on.”
Ready to Understand Your Carbon Footprint?
Join the waitlist and be among the first businesses to access LeafCalc.